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\caption{Lee Bounds Results}
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\toprule
&{(1)}&{(2)}&{(3)}&{(4)} \tabularnewline \midrule
Variable & Lower Bound & Upper Bound & CI Lower & CI Upper \\ \tabularnewline 
{variable}&{lb\_fmt}&{ub\_fmt}&{ci\_lb\_fmt}&{ci\_ub\_fmt} \tabularnewline
\midrule \addlinespace[\belowrulesep]
Min. Wage (0/1)&0.045&0.077&0.011&0.112 \tabularnewline
Written Contract (0/1)&0.061&0.080&0.007&0.134 \tabularnewline
Social Security (0/1)&0.017&0.033&--0.027&0.078 \tabularnewline
Formality Index (0--1)&0.046&0.067&0.014&0.098 \tabularnewline
Wage (Log)&0.098&0.101&0.031&0.169 \tabularnewline
Satisfied (0/1)&--0.042&0.001&--0.078&0.039 \tabularnewline
Hours worked&--2.088&--0.199&--3.430&1.137 \tabularnewline
Training Part. (0/1)&--0.012&0.029&--0.057&0.071 \tabularnewline
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\\ \parbox{\linewidth}{\footnotesize Notes: This table shows Lee bounds estimates.}
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